# AI tools for “API Testing”

2,000 matching tools; showing 24, ranked by relevance.

Related categories: [ai-testing](https://openaitools.app/category/ai-testing.md), [ai-api](https://openaitools.app/category/ai-api.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 265 | [GPTProto](https://openaitools.app/tool/gptproto) | 148,457 | +15.4% | Pay-as-you-go | One API key, one balance, 200+ text, image, video and audio models | — | [.md](https://openaitools.app/tool/gptproto.md) |
| 266 | [Aspen — Free API Testing for macOS](https://openaitools.app/tool/aspen-api-testing-for-macos) | 0 | -100% | Free | Test REST APIs locally on Mac with an AI companion that writes your integration code | — | [.md](https://openaitools.app/tool/aspen-api-testing-for-macos.md) |
| 267 | [Murf AI](https://openaitools.app/tool/murf-ai) | 519,643 | -2.8% | Freemium | Build natural AI voices, voice agents, and dubbing in one platform | — | [.md](https://openaitools.app/tool/murf-ai.md) |
| 268 | [Athina AI](https://openaitools.app/tool/athina-ai) | 6,917 | +21.3% | Freemium, Contact for Pricing | Collaborative platform to build, test, and monitor LLM features | — | [.md](https://openaitools.app/tool/athina-ai.md) |
| 269 | [Edusign (Quick Survey AI)](https://openaitools.app/tool/quick-survey-ai) | 588,842 | +38.2% | Free Trial, Paid | Attendance, e-signature and AI-powered questionnaires for training providers | — | [.md](https://openaitools.app/tool/quick-survey-ai.md) |
| 270 | [Clipdrop](https://openaitools.app/tool/clipdrop) | 456,718 | -16% | Freemium, Contact for Pricing | AI photo editing suite for background removal, cleanup, upscaling and image generation | — | [.md](https://openaitools.app/tool/clipdrop.md) |
| 271 | [Noiz AI](https://openaitools.app/tool/noiz-ai) | 441,445 | -30.1% | Paid | Clone voice, control emotion, and create lifelike speech. | — | [.md](https://openaitools.app/tool/noiz-ai.md) |
| 272 | [supermemory](https://openaitools.app/tool/supermemory-1) | 156,579 | -7.7% | Contact for Pricing | A memory and continual-learning engine that gives any AI agent persistent context | — | [.md](https://openaitools.app/tool/supermemory-1.md) |
| 273 | [SJolt](https://openaitools.app/tool/sjolt) | 7,367 | +379% | Paid | One API, one balance, dozens of generation models | — | [.md](https://openaitools.app/tool/sjolt.md) |
| 274 | [PDF.ai](https://openaitools.app/tool/pdf-ai) | 387,819 | -5.5% | Freemium, Free Trial | Chat with any PDF and get cited answers instantly | — | [.md](https://openaitools.app/tool/pdf-ai.md) |
| 275 | [Sloyd](https://openaitools.app/tool/sloyd) | 427,573 | -5.8% | Freemium | Unlimited AI 3D model generation from text or images | — | [.md](https://openaitools.app/tool/sloyd.md) |
| 276 | [OpenAI.fm](https://openaitools.app/tool/openai-fm) | 358,988 | +48% | Free | Hear OpenAI's text-to-speech voices in your browser, no setup required | — | [.md](https://openaitools.app/tool/openai-fm.md) |
| 277 | [HARPA AI](https://openaitools.app/tool/harpa-ai) | 537,461 | +99.3% | Freemium | One browser agent that combines every major AI model with web automation | — | [.md](https://openaitools.app/tool/harpa-ai.md) |
| 278 | [Blotato](https://openaitools.app/tool/blotato) | 348,328 | -6.3% | Free Trial, Paid | The social media API and MCP server for AI agents | — | [.md](https://openaitools.app/tool/blotato.md) |
| 279 | [Soniox](https://openaitools.app/tool/soniox) | 335,647 | +2.2% | Paid | One speech AI API for recognition, generation, and translation in 60+ languages | — | [.md](https://openaitools.app/tool/soniox.md) |
| 280 | [Chatbase](https://openaitools.app/tool/chatbase) | 396,383 | -7% | Freemium, Paid | Build customer-facing AI agents for support, sales, and product guidance | — | [.md](https://openaitools.app/tool/chatbase.md) |
| 281 | [Scenario](https://openaitools.app/tool/scenario-com) | 402,492 | +16.7% | Paid, Contact for Pricing | Train your own art style and run production-ready image, video, 3D and audio pipelines | — | [.md](https://openaitools.app/tool/scenario-com.md) |
| 282 | [Pl@ntNet](https://openaitools.app/tool/plantnet-org) | 439,904 | +34.9% | Free | Identify plants from photos and contribute to biodiversity science | — | [.md](https://openaitools.app/tool/plantnet-org.md) |
| 283 | [Callbell](https://openaitools.app/tool/callbell) | 487,975 | -24% | Freemium, Free Trial, Paid, Contact for Pricing | One shared inbox for WhatsApp, Instagram, Messenger, Telegram and web chat — with AI agents on top. | — | [.md](https://openaitools.app/tool/callbell.md) |
| 284 | [Coverr](https://openaitools.app/tool/coverr) | 422,705 | -3.9% | Freemium | Free stock video, music and images plus an AI creation studio in one place | — | [.md](https://openaitools.app/tool/coverr.md) |
| 285 | [Netradyne](https://openaitools.app/tool/netradyne-com) | 470,397 | -5.7% | Contact for Pricing | AI dash cameras and fleet safety intelligence that coach drivers in the moment | — | [.md](https://openaitools.app/tool/netradyne-com.md) |
| 286 | [Devin](https://openaitools.app/tool/devin) | 2,549,346 | +1% | Paid | Cognition's autonomous software engineer that ships real pull requests | — | [.md](https://openaitools.app/tool/devin.md) |
| 287 | [Datadog](https://openaitools.app/tool/datadog) | 5,175,760 | -4.8% | Freemium, Free Trial, Paid, Contact for Pricing, Free | Unified observability, security and incident response for cloud-scale engineering teams | — | [.md](https://openaitools.app/tool/datadog.md) |
| 288 | [Voicepanel](https://openaitools.app/tool/voicepanel) | 27,176 | -12.6% | Contact for Pricing | Customer and user research at scale, powered by AI conversations | — | [.md](https://openaitools.app/tool/voicepanel.md) |

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Source: https://openaitools.app/?q=API%20Testing

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